Toothbrush



FIG. 1 is a perspective view of the toothbrush embodying the new design;

FIG. 2 is a right side view of the toothbrush, the left side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is an enlarged top view thereof; and,

FIG. 6 is an enlarged bottom view thereof.

FIGS. 1–6 show portions of the toothbrush in phantom lines. The portions shown in phantom lines form no part of the claimed design. 

The ornamental design for a toothbrush, as shown and described. 